Hand-washing brush



FIG. 1 is a left side elevational view of a hand-washing brush embodying my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line, environmental showing is for illustrative purposes only and forms no part of the claimed design.

The broken lines defining the bounds of the claimed design form no part thereof. 

The ornamental design for a hand-washing brush, as shown and described. 